#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>

int main(int argc, char *argv[]){
	char buf[256];
	for(;;){
		int r = read(0, buf, 80);
		buf[r] = '\0';
		write(1, buf, strlen(buf)+1);
	}
	exit(0);
}
